Question

11. If a = -9 and b = -6, show that (a - b)(b-a).​

Answer 1

Step-by-step explanation:

(-9-6)(-6-9)

(-15) (-15)

(-225)

Answer 2

Answer:

-9

Step-by-step explanation:

(a-b)(b-a)

put the values

{-9-(-6)}{-6-(-9)}

(-9+6)(-6+9)

(-3)(3)

-9